<template>
  <view style="padding-top: 30rpx;">
    <view class="text-area">
      <text>输入值：</text>
      <input type="text" v-model="title" style="color: red;" />
    </view>
    <view class="text-area">
      <text>回传值：</text>
      <input type="text" :value="callBackValue" style="color:blue;" />
    </view>
    <comA :intent="title"></comA>
    <comB @callBackFun="callBack"></comB>
  </view>
</template>

<script>
import comA from '/components/comA.vue';
import comB from '/components/comB.vue';

export default {
  components: {
    comA,
    comB
  },
  data() {
    return {
      title: 'Hello',
      callBackValue: ''
    };
  },
  methods: {
    callBack(msg) {
      console.warn('---index---callBack--->' + msg);
      this.callBackValue = msg;
    }
  }
};
</script>

<style>
.text-area {
  margin-bottom: 15rpx;
  display: flex;
  align-items: center;
}

</style>